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Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows to Proved Oil and Gas Reserves (Details) - USD ($)
 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Extractive Industries [Abstract]    
Sales of oil and gas produced, net of production costs $ (5,244,000) $ (1,902,000)
Net changes in price and production costs 16,829,000 (6,680,000)
Changes in previously estimated development costs (159,000) 2,623,000
Revisions of quantity estimates (2,594,000) (5,954,000)
Net change due to purchases and sales of minerals in place 568,000 (54,000)
Extensions and discoveries, less related costs 5,105,000 1,150,000
Net change in income taxes (3,861,000) 2,070,000
Accretion of discount 3,078,000 1,376,000
Changes in timing of estimated cash flows and other (565,000) 158,000
Changes in standardized measure 13,157,000 (6,213,000)
Standardized measure, beginning of year 12,763,000 18,976,000
Standardized measure, end of year $ 25,920,000 $ 12,763,000